CN220728746U - Heated air circulation oven for pharmaceutical production - Google Patents

Abstract

The utility model discloses a hot air circulation oven for pharmaceutical production, which comprises an inner box body and an outer box body, wherein a circulation cavity is formed between the inner box body and the outer box body, a heating box is arranged on the outer wall of the outer box body, a heat conducting pipe is communicated with the heating box, a plurality of heat conducting holes which are uniformly distributed are formed in the inner wall of the inner box body, the heat conducting pipe and the heat conducting holes are communicated with the circulation cavity, a material bin is rotationally connected in the inner box body, the material bin comprises a bin gate, a stirring rod is rotationally connected in the material bin, a through hole is formed in the material bin, and the stirring rod penetrates through the through hole and rotates in the through hole.

Description

Heated air circulation oven for pharmaceutical production

Technical Field

The utility model relates to the field of medicinal material processing equipment, in particular to a hot air circulation oven for pharmaceutical production.

Background

In the pharmaceutical processing production process, the oven is used for drying the medicinal materials, the moisture of the medicinal materials is evaporated through drying, and the drying of the medicinal materials is kept, so that the effective period of the medicinal materials is prolonged, along with the wide application of hot air circulation ovens in industries such as medicines, chemical industry, foods, agricultural and sideline products and the like, most ovens used in the domestic pharmaceutical production at present are hot air circulation ovens, the medicinal materials are continuously dried by circulating hot air, however, when the medicinal materials are dried by the conventional hot air circulation ovens, the medicinal materials cannot be turned in the ovens, the drying effects of the medicinal materials at different positions are inconsistent, the drying speed is reduced, and the hot air directly blows towards the same part of the medicinal materials for a long time, so that the local heating temperature of the medicinal materials is too high, the medicinal materials are scattered, and the drying effect is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the hot air circulating oven for pharmaceutical production, which can turn over the medicinal materials when the medicinal materials are dried, prevent the medicinal materials from being scattered due to overhigh local heating temperature caused by blowing hot air to the same part of the medicinal materials for a long time, ensure that the drying effects of the medicinal materials at different positions are consistent, and improve the drying speed and the drying effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a hot air circulation oven for pharmaceutical production, including interior box and outer box, form the circulation cavity between interior box and the outer box, install the heat preservation cotton on the outer box inner wall, install the heating cabinet on the outer box outer wall, the intercommunication has the heat pipe on the heating cabinet, heat pipe and circulation cavity intercommunication, it has a plurality of heat conduction holes of evenly arranging to open on the interior box inner wall, heat conduction hole and circulation cavity intercommunication, it is connected with the material storehouse to rotate in the interior box, including the bin door on the material storehouse, the motor is installed to the outer wall of outer box, the axostylus axostyle of motor stretches into in the interior box and corresponds with the material storehouse, install the pivot on the axostylus axostyle of motor, first drive gear and second drive gear are installed to the pivot both ends, install the bull gear with first drive wheel meshing on the material storehouse, be equipped with the stirring rod in the material storehouse, open the through-hole on the stirring rod passes the through-hole and with at the through-hole internal rotation, install the pinion with the second drive gear meshing pinion, install a plurality of evenly around axle blades of arranging in the pivot.

The stirring rod is further provided with a heat transfer cavity, the inner wall of the heat transfer cavity is provided with a plurality of heat transfer holes, the heat transfer holes are communicated with the inner space of the material bin, and a fan corresponding to the stirring rod is arranged in the circulation cavity.

The stirring rod is further provided with a plurality of stirring teeth arranged in the material bin, and the stirring teeth are arranged around the stirring rod.

The automatic feeding device is further characterized in that two fixing rods corresponding to two ends of the material bin are arranged at the top of the inner wall of the inner box body, a bearing ring is arranged on each fixing rod and sleeved on the material bin, and the material bin rotates in the bearing ring.

By adopting the technical scheme, the utility model has the beneficial effects that: the bin gate on the material bin is opened to close the bin gate after putting into the material bin, the electric heating box work blows hot-blast circulation cavity through the heat pipe, each position heating in the interior box body is passed through a plurality of heat conduction holes, make the material bin in the interior box body be heated evenly, the cooperation motor starts and drives first drive gear through the pivot and rotate, thereby take the gear wheel on the animal bin to rotate, the material bin rotates in the bearing ring, thereby make the material bin rotate in the interior box body and be convenient for the medicinal material in the material bin can turn and evenly be heated, avoid hot-blast long time, the direct heating of blowing to the same position of medicinal material leads to the local high temperature of medicinal material to lead to the property of a drug to lose, the blade on it rotates the air current in the disturbance interior box body, in the hot-blast entering interior box body of being convenient for circulation cavity, make the material bin in the material bin be heated better, simultaneously, the second drive gear drives the pinion on the stirring rod and rotates the medicinal material in the material bin and turn, further make the medicinal material evenly accelerate the speed, the fan starts and is with the circulation cavity in proper order, heat conduction hole and the same position of medicinal material heat transfer hole and the same place heat dissipation cause the medicinal material to lose the property of a drug to be heated, thereby the drying effect of the medicinal material is not heated with the same, the heating effect of the heating the medicinal material in the same position of the heat is even, and the heating the same place in the heat conduction hole is avoided, the heating the drying effect to the material in the drying effect.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

In the figure: the heat-insulating cotton heating device comprises an inner box body 1, an outer box body 2, a circulating chamber 3, heat-insulating cotton 4, a heating box 5, a heat conducting pipe 6, a heat conducting hole 7, a fixing rod 8, a bearing ring 9, a bin gate 10, a motor 11, a rotating shaft 12, a first transmission gear 13, a second transmission gear 14, a stirring rod 15, a through hole 16, a large gear 17, a small gear 18, a blade 19, a heat conducting chamber 20, a heat conducting hole 21, a fan 22 and stirring teeth 23.

Detailed Description

An embodiment of the present utility model will be further described with reference to fig. 1.

A hot air circulation oven for pharmaceutical production comprises an inner box body 1 and an outer box body 2, wherein a circulation cavity 3 is formed between the inner box body 1 and the outer box body 2, insulation cotton 4 is installed on the inner wall of the outer box body 2, a heating box 5 is installed on the outer wall of the outer box body 2, a heat conduction pipe 6 is communicated with the heating box 5, the heat conduction pipe 6 is communicated with the circulation cavity 3, a plurality of heat conduction holes 7 which are uniformly distributed are formed in the inner wall of the inner box body 1, the heat conduction holes 7 are communicated with the circulation cavity 3, two fixed rods 8 which are respectively corresponding to two ends of a material bin are installed at the top of the inner wall of the inner box body 1, a bearing ring 9 is installed on the fixed rods 8, the bearing ring 9 is sleeved on the material bin, the material bin rotates in the bearing ring 9, the material bin comprises a bin door 10, a motor 11 is installed on the outer wall of the outer box body 2, a shaft lever of the motor 11 stretches into the inner box body 1 to correspond to the material bin, a rotating shaft 12 is installed on the shaft lever of the motor 11, a first transmission gear 13 and a second transmission gear 14 are installed at two ends of the rotating shaft 12, a large gear 17 which is uniformly distributed on the material bin, a plurality of stirring rods 16 are meshed with the first transmission gears 15 and a plurality of stirring rods 16 are evenly distributed on the rotating shafts 16, and a plurality of stirring rods 16 are meshed with the stirring rods 16 are installed on the stirring shafts 16, and a stirring rod 16 are uniformly meshed through a through hole 16, and a through hole 16 is installed on the stirring shaft 16;

working principle: the bin gate 10 on the material bin is opened to put the material into the material bin and then close the bin gate 10, the electric heating box work blows hot air into the circulation cavity 3 through the heat conducting pipes 6, each position in the inner box body 1 is heated through a plurality of heat conducting holes 7, the material bin in the inner box body 1 is heated evenly, the heat preservation cotton 4 reduces the hot air in the circulation cavity 3 and loses heat in the circulation process, the effect of drying is affected, the first transmission gear 13 is driven to rotate through the rotating shaft 12 in cooperation with the motor 11, thereby the big gear 17 on the animal bin is taken, the material bin rotates in the bearing ring 9, the dead lever 8 is used for bearing the material bin, thereby the material bin can turn in the material bin of being convenient for evenly be heated, the drying speed and the drying effect are improved, the blade 19 on the rotating shaft 12 drives the air current in the inner box body 1 of its rotation disturbance, the material bin in the circulation cavity 3 is heated better, the effect of drying is further improved, the second transmission gear 14 drives the stirring bar 15 and rotates the pinion 18 on the stirring bar, thereby the medicine material is not cooled down with the same, the same place is avoided being heated, the drying effect is not to be heated, the same, the drying effect is further improved, the drying effect is avoided being carried out, the drying effect is prolonged, the drying effect is not is improved, and the medicine is not heated, the medicine is heated, and the drying effect is not heated.

The stirring rod 15 is provided with a heat transfer cavity 20, the inner wall of the heat transfer cavity 20 is provided with a plurality of heat transfer holes 21, the heat transfer holes 21 are communicated with the inner space of the material bin, the plurality of heat transfer holes 21 are arranged around the stirring rod 15, a fan 22 corresponding to the stirring rod 15 is arranged in the circulation cavity 3, the fan 22 corresponds to one end of the opening of the heat transfer cavity 20, the stirring rod 15 is provided with a plurality of stirring teeth 23 arranged in the material bin, the stirring teeth 23 are arranged around the stirring rod 15, the fan 22 starts to heat the hot air in the circulation cavity 3 to further evenly heat the stirred medicinal materials in the material bin sequentially through the heat transfer holes 7, the heat transfer cavity 20 and the heat transfer holes 21, the drying effect is improved, the stirring teeth 23 are matched with the setting of the stirring teeth 23, and the stirring rod 15 is driven to rotate to perform better stirring effect on the medicinal materials when rotating, so that the drying speed is further improved.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.

Claims (4)

1. The utility model provides a hot air circulation oven for pharmaceutical production, a serial communication port, including interior box (1) and outer box (2), form circulation cavity (3) between interior box (1) and outer box (2), install thermal insulation cotton (4) on outer box (2) inner wall, install heating cabinet (5) on outer box (2) outer wall, the intercommunication has heat pipe (6) on heating cabinet (5), heat pipe (6) and circulation cavity (3) intercommunication, it has a plurality of heat conduction holes (7) of evenly arranging to open on interior box (1) inner wall, heat conduction hole (7) and circulation cavity (3) intercommunication, interior box (1) internal rotation is connected with the material storehouse, including door (10) on the material storehouse, motor (11) are installed to the outer wall of outer box (2), correspond with the material storehouse in motor (11) shaft lever, install pivot (12) on the shaft lever of motor (11), first drive gear (13) and second drive gear (14) are installed at pivot (12) both ends, drive wheel (16) are equipped with big gear (16) and are equipped with in the material storehouse (16) and are rotated in the material storehouse (16) and are equipped with the stirring rod (16), the stirring rod (15) is provided with a pinion (18) meshed with the second transmission gear (14), and the rotating shaft (12) is provided with a plurality of blades (19) which are uniformly distributed around the rotating shaft (12).

2. The hot air circulating oven for pharmaceutical production according to claim 1, wherein the stirring rod (15) is provided with a heat transfer chamber (20), the inner wall of the heat transfer chamber (20) is provided with a plurality of heat transfer holes (21), the heat transfer holes (21) are communicated with the inner space of the material bin, and a fan (22) corresponding to the stirring rod (15) is arranged in the circulating chamber (3).

3. A hot air circulation oven for pharmaceutical production according to claim 2, characterized in that the stirring rod (15) is provided with a plurality of stirring teeth (23) arranged in the material bin, and the stirring teeth (23) are arranged around the stirring rod (15).

4. A hot air circulating oven for pharmaceutical production according to claim 3, wherein two fixing rods (8) corresponding to two ends of the material bin are installed at the top of the inner wall of the inner box body (1), a bearing ring (9) is installed on the fixing rods (8), the bearing ring (9) is sleeved on the material bin, and the material bin rotates in the bearing ring (9).